Type of Requisition:RegularClearance Level Must Currently Possess:SecretClearance Level Must Be Able to Obtain:SecretSuitability:No Suitability RequiredPublic Trust/Other Required:Job Family:Information SecurityJob Description:Guard Enterprise Cyber Operations Support (GECOS) - Cyber Adversary/Insider Threat HunterGDIT has an opening for a CND Analyst - SOC position supporting the Army National Guard (ARNG) in Falls Church/Arlington, VA. Cyber Adversary/Insider Threat Hunter. This is an IT Service Management contract in support of the operation, modernization, expansion, and further evolution of the ARNG's global Information Technology (IT) services including networking, compute, storage, infrastructure, applications, hosting, and program management services. The GECOS program supports the ARNG enterprise IT infrastructure, its Wide Area Network (WAN), authentication and directory services, cybersecurity, application hosting, and associated services. GECOS uses ITIL best practices framework as the basis for IT Service Management (ITSM) model.The Cyber Adversary/Insider Threat Hunter will:Conduct proactive hunts through enterprise networks, endpoints, or datasets to detect malicious, suspicious, or risky activities that have evaded detection by existing tools.knowledge of TCP/IP networking, and network services such as DNS, SMTP, DHCP, etc.understanding of attacker tradecraft associated with email, app-based, cloud threats and the ability to apply defensive tactics to protect against threats.knowledge of operating system internals, OS security mitigations, understanding of Security challenges in Windows, Linux, Mac, Android & iOS platformsAbility to learn how to perform deep analysis of captured malicious code (eg, malware forensics).Some skill in analyzing anomalous code as malicious or benign.Incorporate agile, threat intelligence-driven or hypothesis-based threat hunting, and the MITRE ATT framework to identify and prioritize development of missing or ineffective detection capabilities to detect, prevent, and respond to cyber events originating from threat actors.Knowledge of system and application security threats and vulnerabilities (eg, buffer overflow, mobile code, cross-site scripting, Procedural Language/Structured Query Language [PL/SQL] and injections, race conditions, covert channel, replay, return-oriented attacks, malicious code).Supporting detection and analysis of the full spectrum of insider threats facing ARNGEvaluate risks directed towards ARNGs technologies and workforceBuild concise, meaningful, and actionable assessments and briefings for other analyst, investigators, and key decision makersUse analytics to pinpoint and prioritize threats found amongst large amounts of sensitive data from disparate data sources.Focus on effectively identifying and implementing improvements to detection capabilities as well as existing mission workflowsMission success or failure produces a lasting, strategic effect on ARNG, the United States, and its close alliesQUALIFICATIONS: Required Skills and Experience: Minimum 7 years cybersecurity experience and at least 3 years of Cyber Threat Hunt experienceAbility to detect and report on malicious and inadvertent Insider Threats Possess the appropriate baseline certifications to achieve DoD 8570.01-M Information Assurance Technical (IAT) Level IIPossess the appropriate DoD 8570.01M CSSP Analyst, Infrastructure, or Incident Responder certificationAn active SECRET DoD clearanceDesired Skills, Certifications, and/or Experience: Automating Indicator Sharing/STIX-TAXIIElastic, Logstash, & Kibana (ELK) for anomaly detectionSplunk User Behavior AnalyticsSplunk Enterprise Security, Google Chronicle, Q-Radar, or ArcSight analysisAbility to write custom scripts in Python, Bash, PowerShell to interact with existing or future ARNG DCO tools to aid in detection of anomalous network intrusions and/or Insider ThreatsAESS, ACAS, Palo Alto NGFWDeep Packet Capture AnalysisForcepoint THIS POSITION ALLOWS UP TO 2 DAYS A WEEK REMOTE WORK#GECOSScheduled Weekly Hours:40Travel Required:Less than 10%Telecommuting Options:HybridWork Location:USA VA Falls ChurchAdditional Work Locations:COVID-19 Vaccination: GDIT does not have a vaccination mandate applicable to all employees. To protect the health and safety of its employees and to comply with customer requirements, however, GDIT may require employees in certain positions to be fully vaccinated against COVID-19. Vaccination requirements will depend on the status of the federal contractor mandate and customer site requirements.We are GDIT. The people supporting some of the most complex government, defense, and intelligence projects across the country. We deliver. Bringing the expertise needed to understand and advance critical missions. We transform. Shifting the ways clients invest in, integrate, and innovate technology solutions. We ensure today is safe and tomorrow is smarter. We are there. On the ground, beside our clients, in the lab, and everywhere in between. Offering the technology transformations, strategy, and mission services needed to get the job done.GDIT is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status, or any other protected class.